执行下面四条命令即可

sudo chattr -i /usr/share/polkit-1/actions/com.qihoo.cnossafe.policy
sudo chattr -i /etc/dbus-1/system.d/com.qihoo.cnossafe.conf
sudo chattr -i /usr/share/dbus-1/system-services/com.qihoo.cnossafe.service
sudo apt purge com.qihoo.360safe 
liumou@liumou:~$ sudo chattr -i /usr/share/polkit-1/actions/com.qihoo.cnossafe.policy
liumou@liumou:~$ sudo chattr -i /etc/dbus-1/system.d/com.qihoo.cnossafe.conf
liumou@liumou:~$ sudo chattr -i /usr/share/dbus-1/system-services/com.qihoo.cnossafe.service
liumou@liumou:~$ sudo apt purge com.qihoo.360safe 
正在读取软件包列表... 完成
正在分析软件包的依赖关系树       
正在读取状态信息... 完成       
下列软件包是自动安装的并且现在不需要了:
  deepin-wine-helper:i386 deepin-wine6-stable deepin-wine6-stable-amd64 deepin-wine6-stable-i386:i386
  glib-networking:i386 libappindicator3-1 libatk-bridge2.0-0:i386 libatk1.0-0:i386 libatspi2.0-0:i386
  libcairo-gobject2:i386 libcapi20-3 libcolord2:i386 libdbusmenu-glib4 libdbusmenu-gtk3-4 libepoxy0:i386
  libgoogle-perftools4 libgrpc++1 libgrpc6 libgtk-3-0:i386 libjson-glib-1.0-0:i386 libodbc1 libosmesa6
  libprotobuf17 libproxy1v5:i386 libpsl5:i386 libqt5positioning5-plugins libqt5positioningquick5
  libqt5quickparticles5 libqt5quickshapes5 libqt5webchannel5-dev librest-0.7-0:i386 libsoup-gnome2.4-1:i386
  libsoup2.4-1:i386 libsqlite3-0:i386 libtcmalloc-minimal4 libvkd3d1 pepperflashplugin-nonfree
  qtdeclarative5-dev qtpositioning5-dev qtwebengine5-dev
使用'sudo apt autoremove'来卸载它(它们)。
下列软件包将被【卸载】:
  com.qihoo.360safe
升级了 0 个软件包,新安装了 0 个软件包,要卸载 1 个软件包,有 0 个软件包未被升级。
有 1 个软件包没有被完全安装或卸载。
解压缩后将会空出 24.2 MB 的空间。
您希望继续执行吗? [Y/n] y
(正在读取数据库 ... 系统当前共安装有 322334 个文件和目录。)
正在卸载 com.qihoo.360safe (1.0.0.1018) ...
Scanning processes...                                                                                          
Scanning candidates...                                                                                         
Scanning processor microcode...                                                                                
Scanning linux images...                                                                                       

Running kernel seems to be up-to-date.

Failed to check for processor microcode upgrades.

No services need to be restarted.

No containers need to be restarted.

User sessions running outdated binaries:
 liumou @ user manager service: systemd[3862]
liumou@liumou:~$